---
product_id: 602531610
title: "Vifmy 500PCS Internal Tooth Star Lock Washers, M2.5 M3 M4 M5 M6 M8 M10 M12 Qu..."
brand: "vifmy"
price: "€ 19.03"
currency: EUR
in_stock: true
reviews_count: 13
category: "Vifmy"
url: https://www.desertcart.pt/products/602531610-vifmy-500pcs-internal-tooth-star-lock-washers-m2-5-m3
store_origin: PT
region: Portugal
---

# 500 pcs in organized case 8 sizes M2.5-M12 High-strength carbon steel Vifmy 500PCS Internal Tooth Star Lock Washers, M2.5 M3 M4 M5 M6 M8 M10 M12 Qu...

**Brand:** vifmy
**Price:** € 19.03
**Availability:** ✅ In Stock

## Summary

> 🔩 Lock in reliability, unlock your project’s potential!

## Quick Answers

- **What is this?** Vifmy 500PCS Internal Tooth Star Lock Washers, M2.5 M3 M4 M5 M6 M8 M10 M12 Qu... by vifmy
- **How much does it cost?** € 19.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/602531610-vifmy-500pcs-internal-tooth-star-lock-washers-m2-5-m3)

## Best For

- vifmy enthusiasts

## Why This Product

- Trusted vifmy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Size Range:** 8 metric sizes from M2.5 to M12 cover every fastening need with precision.
- • **Optimized Grip Design:** Internal tooth starlock teeth ensure maximum hold and vibration resistance.
- • **All-in-One Assortment Kit:** 500 pieces neatly sorted in a clear, portable case for effortless access and storage.
- • **Durable Carbon Steel Build:** Crafted from premium carbon steel for superior strength and long-lasting reliability.
- • **Industrial-Grade Performance:** Trusted across automotive, aerospace, and manufacturing sectors for critical applications.

## Overview

The Vifmy Internal Tooth Starlock Washers Push Nut Assortment offers 500 high-quality carbon steel washers in 8 metric sizes (M2.5 to M12). Designed for superior grip and durability, these black oxide finished washers provide reliable fastening solutions across industries like automotive, aerospace, and manufacturing. Packaged in a clear, organized case, this kit ensures you have the right washer on hand for any project, combining professional-grade performance with convenient storage.

## Description

desertcart.com: Vifmy Internal Tooth Starlock Washers Push Nut Assortment (M2.5-M12) 500Pcs | M2.5 M3 M4 M5 M6 M8 M10 M12 internal tooth locking washers set,assorted push on speed nut，black lock washers for dolly wheel : Industrial & Scientific

Review: Great assortment for projects and repairs - This is a very useful assortment of star lock washers. It includes a wide range of metric sizes, so I have several options available instead of needing to order each size separately. The washers feel sturdy, the teeth grip well, and the black finish gives them a clean, professional appearance. The quantity is excellent for the price, and this is a kit I’ll be keeping on hand for future repairs and projects.
Review: These are handy to have around if you’re a DIY - These things are really handy when you need them. There’s a nice assortment of star lock washers included in this package and I think they’re a pretty good deal.

## Features

- Speed Locking Washers Size: Speed locking washers assortment kit contains 8 size types of washers, which are m2.5-8(100pcs),m3-9(100pcs),m4-12(70pcs),m5-14(60pcs),m6-16(60pcs),m8-18(50pcs),m10-20(30pcs),m12-25(30pcs),8 different sizes to meet different different sizes to meet different scenarios
- Steel Star Locking Washer: The push nuts assortment are made of high quality carbon steel material, which has high strength and can withstand certain loads and impacts, and can ensure the stability and working life of the star locking washer
- Star Locking Washer Function: The starlock washers are one of the indispensable elements in most mechanical equipment, it has a variety of roles in fixing, supporting and damping. It uses spring pressure to regulate reinforced shaped objects and is used to tighten and loosen threaded fittings. It can also be used to tighten parallel bars or ring gaps to make them stronger
- Wide Application: internal tooth lock washer is widely used in various fields, especially in machinery manufacturing, automobile manufacturing, shipbuilding, aerospace, rail transport and so on
- Convenient Storage: Each of the 8 different sizes of push on locking washer are individually stowed by type in an easy to carry clear case. Easy to store and use, so that the star locking washer will not be lost or mixed up during use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CNBX22CX |
| Best Sellers Rank | #3,209 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Tooth Lock Washers |
| Brand | Vifmy |
| Color | Black |
| Compatible Groove Diameter | 8 millimeters |
| Customer Reviews | 4.6 out of 5 stars 469 Reviews |
| Exterior Finish | Black Oxide |
| Fastener Size | m2.5 m3 m4 m5 m6 m8 m10 m12 |
| Fastener Type | lock washer |
| Finish Types | Black Oxide |
| Item Highlight | M2.5 M3 M4 M5 M6 M8 M10 M12 internal tooth locking washers set,assorted push on speed nut，black lock washers for dolly wheel |
| Item Thickness | m2.5-0.24 m3-0.33 m4-0.34 m5-0.36 m6-0.37 m8-0.4 m10-0.48 m12-0.44 millimeters |
| Item Weight | 8.5 ounces |
| Manufacturer | Vifmy |
| Material | Carbon Steel |
| Material Type | Carbon Steel |
| Metal Type | Carbon Steel |
| Number Of Items | 500 |
| Number of Pieces | 500 |
| Outside Diameter | m2.5-8 m3-9 m4-12 m5-14 m6-16 m8-18 m10-20 m12-25 millimeters |
| Part Number | 500P-001 |
| Screw Head Style | Star |
| Set Name | 500PCS Internal Tooth Star Lock Washers |
| Size Name | Internal Tooth Star Lock Washers |
| Thread Size | m2.5, m3, m4, m5, m6, m8, m10, m12 |
| Unit Count | 500 Count |
| Washer Compatibility | metric bolts, metric screws |
| Washer Type | Internal Tooth Lock |

## Product Details

- **Exterior Finish:** Black Oxide
- **Fastener Size:** m2.5 m3 m4 m5 m6 m8 m10 m12
- **Material:** Carbon Steel
- **Outside Diameter:** m2.5-8 m3-9 m4-12 m5-14 m6-16 m8-18 m10-20 m12-25 millimeters
- **Washer Type:** Internal Tooth Lock

## Images

![Vifmy 500PCS Internal Tooth Star Lock Washers, M2.5 M3 M4 M5 M6 M8 M10 M12 Qu... - Image 1](https://m.media-amazon.com/images/I/814dekFfrwL.jpg)
![Vifmy 500PCS Internal Tooth Star Lock Washers, M2.5 M3 M4 M5 M6 M8 M10 M12 Qu... - Image 2](https://m.media-amazon.com/images/I/717v5dFgwVL.jpg)
![Vifmy 500PCS Internal Tooth Star Lock Washers, M2.5 M3 M4 M5 M6 M8 M10 M12 Qu... - Image 3](https://m.media-amazon.com/images/I/71kvg43VptL.jpg)
![Vifmy 500PCS Internal Tooth Star Lock Washers, M2.5 M3 M4 M5 M6 M8 M10 M12 Qu... - Image 4](https://m.media-amazon.com/images/I/71rcgKXb0qL.jpg)
![Vifmy 500PCS Internal Tooth Star Lock Washers, M2.5 M3 M4 M5 M6 M8 M10 M12 Qu... - Image 5](https://m.media-amazon.com/images/I/71MDq9RXw2L.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great assortment for projects and repairs
*by S***Z on July 16, 2026*

This is a very useful assortment of star lock washers. It includes a wide range of metric sizes, so I have several options available instead of needing to order each size separately. The washers feel sturdy, the teeth grip well, and the black finish gives them a clean, professional appearance. The quantity is excellent for the price, and this is a kit I’ll be keeping on hand for future repairs and projects.

### ⭐⭐⭐⭐⭐ These are handy to have around if you’re a DIY
*by B***T on August 4, 2026*

These things are really handy when you need them. There’s a nice assortment of star lock washers included in this package and I think they’re a pretty good deal.

### ⭐⭐⭐⭐⭐ Good quality
*by D***D on August 28, 2026*

It worked perfectly and is good to have a set around

## Frequently Bought Together

- Vifmy 500PCS Internal Tooth Star Lock Washers, M2.5 M3 M4 M5 M6 M8 M10 M12 Quick Speed Locking Washers Assortment Kit, Steel Black Oxide Finish Push on Locking Washer
- Vifmy Spring Lock Washers Assortment Kit(1000 Pack), M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Metric Split Lock Washer Set,304 Stainless Steel Lock Washers for Screws Bolts
- WEGOUP 900 Pcs Stainless Steel Flat Washers for Screws, 304 Stainless Steel, Assorted Sizes (M2 M2.5 M3 M4 M5 M6 M8 M10 M12) for Industrial Use, Washers for Bolts

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-16*